Daily Practice

Higher

14th October 1975

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Conditional Probability3 marks
17 students study Spanish and 3 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Capture Recapture3 marks
35 newts are marked and released. Later 66 are caught, of which 6 are marked. Estimate the population.
3
Bounds2 marks
A mass is 31 kg, correct to the nearest whole number. Write down the lower bound.
4
Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 5x - 5, work out y when x = 4.
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 3 : 4. Write y in terms of x.

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